| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| underground coal mine fire in pennsylvania | 1.8 | 0.1 | 6231 | 42 | 42 |
| underground | 1.22 | 0.1 | 9069 | 99 | 11 |
| coal | 1.76 | 1 | 387 | 54 | 4 |
| mine | 1.19 | 1 | 8622 | 81 | 4 |
| fire | 0.14 | 0.4 | 1715 | 90 | 4 |
| in | 0.05 | 0.1 | 2564 | 99 | 2 |
| pennsylvania | 0.92 | 0.5 | 1651 | 16 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| underground coal mine fire in pennsylvania | 0.42 | 0.8 | 916 | 76 |
| pennsylvania coal mine fire | 0.13 | 0.6 | 4780 | 49 |
| coal mine fire under town in pa | 1.72 | 0.1 | 6076 | 83 |
| coal burning underground in pennsylvania | 0.67 | 0.6 | 3491 | 28 |
| pa coal mine fire | 1.41 | 0.5 | 5012 | 33 |
| pa underground mine fire | 1.77 | 0.6 | 5394 | 65 |
| coal mine fires in pa | 1.42 | 0.1 | 5791 | 30 |
| pa town with coal fire underground | 1.09 | 0.4 | 3248 | 100 |
| pennsylvania underground coal mines | 0.8 | 0.2 | 5842 | 68 |
| pennsylvania coal mine fire centralia | 0.22 | 0.5 | 8053 | 1 |
| pennsylvania coal mine fire town | 0.79 | 0.3 | 1345 | 33 |
